Transaction not yet indexed

PC16Uddx22kZNJZ7EbvUWgikC8WasjvBK9NVFovMdD3mU7z5UwArjXMppf4ywcwBWtuhHoz8FXWMjMHxJZGGtkQ

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.